The future of coal lies in clean and efficient utilization.

I am only resolved to act in that manner, which will, in my own opinion, constitute my happiness, without reference to you, or to any person so wholly unconnected with me.

The only thing I can rely on is my own perception, and that is always changing.

Every human being is an artist.

真正的创新来自于对传统的深刻理解，从而能够恰当地打破它。

在私利面前能够想到道义，遇到危难能够挺身而出，虽然长期生活在贫困之中，也没有忘记平生的诺言，这样就可以说是一个十全十美的人了。